This is a useful book although it is small. It contains some technical terms for da'wah in English. No doubt all scholars and callers to Islam in English are in much need to something like that to conveys the right message of Islam to all those speak English.
According to Biblical scholars and the text of the Bible itself, Shaikh Ahmed Deedat explained in detail regarding "Is the Bible God's word?"
Author: Ahmed Deedat
A small but beneficial treatise concerning innovation, celebrating the birth of the Prophet (s), as well as a small note about Wahhabiyyah and the creed Muhammad bin Abdul-Wahhab.
Author: Abdul Aziz bin Abdullah bin Baz
Source: http://www.islamhouse.com/p/1267
Through Gospel accounts of the crucifixion, Shaikh Ahmad Deedat exposes the fallacy of the crucifixion.
Author: Ahmed Deedat
3 Treatises concerning Tobacco by the great scholars: Muhammmad bin Ibraaheem, as-Sadi, and bin Baaz
Author: Abdul Aziz bin Abdullah bin Baz - Abdur-Rahman Bin Nasir as-Sadi - Muhammad bin Ibraaheem Aal-ish-Sheikh
Source: http://www.islamhouse.com/p/1235
A very important book talks about some misconceptions about Islam such as: 1- Polygamy. 2- Women are oppressed by Islam. 3- Double standard in marriage. 4- Divorce is easy in islam. 5- Divorce is only the man’s right. 6- Hijab. 7- Double standard in inheritance. 8- Two women are equal oto one man. 9- Islam was spread by sword.